As far as testing front to rear, it is pretty easy. Just watch a scene where something goes over/by you with the volume cranked. If you hear it come up from behind you, then it works, if its depth ...

Renowned AV electronics tuning, technology and certification company THX Ltd has announced that it’s just awarded its THX Certification high performance guarantee to a range of 8K-capable HDMI 2.1 ...

THX has been with us for 40 years and continues to make its mark on consumer electronics and movie theaters. George Lucas founded THX as a branch of Lucasfilm in 1983, in partnership with Tomlinson ...